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Distinct query 1

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jvande

jvande

MIS
Jun 6, 2001
115
US
Lets say I have a table with the following information

Date1 Date2 Date3
1/1/04 1/5/04 1/1/04
1/4/04 1/8/04
1/8/04 1/5/04 1/10/04

I want a query that will only return the unique dates of all these fields. So the result would be
1/1/04
1/4/04
1/5/04
1/8/04
 
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Code: 
select date1 from t
union
select date2 from t
union
select date3 from t
 
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